xnviewmp

Install command: 
brew install --cask xnviewmp

Name: XnViewMP

Photo viewer, image manager, image resiser and more

https://www.xnview.com/en/xnviewmp/

Cask JSON API: /api/cask/xnviewmp.json

Cask code: xnviewmp.rb on GitHub

Current version: 1.9.8

Requirements: macOS >= 10.15

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xnviewmp 338
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xnviewmp 3,611